Adding ruby version files to gitignore
Merge pull request #78 from mbacovsky/4202_loosing_associations

Fixed #4202 - Existing architectures are lost while associating architec...
Bump to 0.0.18
fixes: #4248 add option_ prefix for list
Merge pull request #80 from mmoll/4248

fixes: #4248 add option_ prefix for list
Merge pull request #74 from daviddavis/temp/20140124123926

Adding ruby version files to gitignore
Connection singleton + cleaning up the foreman stuff in core
Credentials moved to Foreman
Added Shell auth + credentials tests